Use a common base-memory packet buffer for DHCP construction (as used

by PXE and NBI) and UNDI packets (as used by undinet and UNDI).

src/arch/i386/include/basemem_packet.h

@@ -0,0 +1,13 @@
+#ifndef BASEMEM_PACKET_H
+#define BASEMEM_PACKET_H
+
+#include <realmode.h>
+
+/** Maximum length of base memory packet buffer */
+#define BASEMEM_PACKET_LEN 1514
+
+/** Base memory packet buffer */
+extern char __data16_array ( basemem_packet, [BASEMEM_PACKET_LEN] );
+#define basemem_packet __use_data16 ( basemem_packet )
+
+#endif /* BASEMEM_PACKET_H */